40244034029 has 2 divisors, whose sum is σ = 40244034030. Its totient is φ = 40244034028.

The previous prime is 40244033993. The next prime is 40244034097. The reversal of 40244034029 is 92043044204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36952372900 + 3291661129 = 192230^2 + 57373^2 .

It is a cyclic number.

It is not a de Polignac number, because 40244034029 - 2¹⁶ = 40243968493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40244033986 and 40244034004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40244039029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122017014 + 20122017015.

It is an arithmetic number, because the mean of its divisors is an integer number (20122017015).

Almost surely, 2^40244034029 is an apocalyptic number.

It is an amenable number.

40244034029 is a deficient number, since it is larger than the sum of its proper divisors (1).

40244034029 is an equidigital number, since it uses as much as digits as its factorization.

40244034029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 40244034029 in words is "forty billion, two hundred forty-four million, thirty-four thousand, twenty-nine".